45 lines
979 B
ArmAsm
45 lines
979 B
ArmAsm
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// RUN: llvm-mc %s -triple=thumbv7-linux-gnueabi \
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// RUN: -filetype=obj -o - | llvm-readobj -S --sd -r --symbols - | \
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// RUN: FileCheck %s
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// We want to test relocatable thumb function call.
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.thumb_func
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foo:
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.fnstart
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bx lr
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.cantunwind
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.fnend
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.align 1
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bar:
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.fnstart
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push {r7, lr}
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bl foo(PLT)
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pop {r7, pc}
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.cantunwind
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.fnend
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// make sure that bl 0 <foo> (fff7feff) is correctly encoded
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// CHECK: Sections [
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// CHECK: SectionData (
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// CHECK: 0000: 704780B5 FFF7FEFF 80BD
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// CHECK: )
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// CHECK: ]
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// CHECK: Relocations [
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// CHECK-NEXT: Section {{.*}} .rel.text {
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// CHECK-NEXT: 0x4 R_ARM_THM_CALL foo
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// CHECK-NEXT: }
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// CHECK-NEXT: Section {{.*}} .rel.ARM.exidx {
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// CHECK-NEXT: 0x0 R_ARM_PREL31 .text
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// CHECK-NEXT: 0x8 R_ARM_PREL31 .text
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// CHECK-NEXT: }
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// CHECK-NEXT: ]
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// make sure foo is thumb function: bit 0 = 1
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// CHECK: Symbols [
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// CHECK: Symbol {
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// CHECK: Name: foo
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// CHECK-NEXT: Value: 0x1
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